The screw with the stairs.
The special TENZ Stairs significantly reduce friction and screw-in resistance. Their oscillating motion allows the screw to be driven in effortlessly. In the process, the wood fibers are not drilled or milled, but gently displaced. This ensures optimal interlocking in the wood and increases stability.
The screw with the stairs.
The special TENZ Stairs significantly reduce friction and screw-in resistance. Their oscillating motion allows the screw to be driven in effortlessly. In the process, the wood fibers are not drilled or milled, but gently displaced. This ensures optimal interlocking in the wood and increases stability.
awarded / Power-saving / smart
Half Power
Full Performance
TENZ screws stand for innovation, quality, and performance—for professionals and ambitious DIYers alike. TENZ technology, which has won multiple awards, is considered a groundbreaking innovation in the field of screws for wood construction. With up to 50% less effort required, screwing becomes faster, more ergonomic, and more efficient than ever before.
Our products
less
effort
10× longer
tool life
gentle
on the wood
Longer
battery life
Local Hardware Stores
Right in Your Neighborhood
Maximum performance for your projects – available at our partner DIY stores.
24/7 Schraubomat
The Schraubomat provides you with the most essential screws around the clock. Just grab a refill when you run out. Address: Puntigamerstraße 127
Technology
Saves energy, protects the wood, and minimizes the amount of energy needed when screwing.
From DNA to the screw
Only those who take an unconventional path can change the world with their ideas.
TENZ® Universal-Screw
Countersunk
Dim ∅3-5 / 16-120 mm
Our all-rounder for every occasion. With its innovative high-low thread (∅ 4–5 mm), TENZ Stairs, and a biting tip, it reliably handles every task. Size ∅ 3 mm available exclusively in DIY stores.
TENZ® wood construction screw
Countersunk / Wafer Head
Dim ∅6-10 / 30-600 mm
The professional wood construction screw featuring TENZ Stairs thread technology. It protects the wood fibers, saves effort and energy when screwing, and makes the job noticeably more enjoyable. Countersink the head to flush with the surface.
TENZ® Outdoor Screw
Countersunk
Dim ∅4,5-5 / 35-100 mm
Our professional for outdoor and indoor use. With TENZ Stairs thread technology and anti-rust coating, it protects wood, saves effort – and makes screwing noticeably more fun.
TENZ® Drywall
Bugle head
Dim ∅3,5 x25
The TENZ drywall screw with fine thread for precise fastening of gypsum boards in drywall construction. Fast bite and perfect results with professional performance.
TENZ® Power bit
TX Drive
20/25/30/40/50
The TENZ Power-Bit range made of S2 tool steel impresses with a perfect fit and stick-fit effect. For secure hold, greater stability, and comfortable screwdriving.
Mavox Magnet Bit
TX drive with magnetic ring
20/25/30/40
The super-strong Mavox magnetic bit holds even long screws securely on the bit. No wobbling, no slipping – for easy fastening even under difficult conditions.
Some see a screw.
We see new possibilities.
Quality knows no compromises
Modern production lines guarantee the highest quality and maximum performance for the latest generation of projects.
Mag. Gerald Strohmeier
“This is a timber construction screw that specifically relies on its thread which makes for an out-of-the-box technology that is noticeably different in its use.”
DI. MANFRED RIEDLER ARCHITECT AND CIVIL ENGINEER
“For innovative projects made of the living building material wood, you need equally perfect screws to achieve planning goals.”
JOHANNES SUDY PLANNER AND PROJECT MANAGER
“You notice a difference with the first screw. A very big difference with the hundredth – as well as in the service life of existing resources.”
How can you save energy when working with screws?
Energy is also required when tightening screws. Leading screw manufacturers therefore use various technologies to reduce friction during the tightening process, thereby lowering the amount of force and energy required.
TENZ Stairs’ Thread Technology takes a unique approach
In a study conducted with Graz University of Technology, the screw-in process was examined throughout the entire threading operation. The study focused in particular on the force required and the energy consumption during the screw-in process. Approach: The wood fibers are not removed by milling or drilling elements, but are displaced by the special thread geometry.
The reduced friction makes screwing in noticeably easier while also lowering the amount of energy required to do so.
The result: less resistance when screwing in, less strain on both the user and the tool, and maximum performance during installation.
In a study conducted in collaboration with Graz University of Technology, the screw-fastening process was examined throughout the entire screw-in operation. The study focused in particular on the force required and the energy consumption during the screw-fastening process. (Study by Graz University of Technology, 2023)
Invented and developed in Austria
Our wood screws are a true high-tech product, designed to make your work as easy as possible. From the drive to the tip, we pay close attention to every detail. We use the best materials and constantly monitor our quality.
The professional wood building screw with innovative Stairs Thread Technology.
Have fun at work!
Gerhard Hubmann
Inventor and founder of TENZ





